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MathGroup Archive 2005

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Re: number of digits in n^p

  • To: mathgroup at
  • Subject: [mg60461] Re: [mg60415] number of digits in n^p
  • From: Bob Hanlon <hanlonr at>
  • Date: Fri, 16 Sep 2005 05:36:39 -0400 (EDT)
  • Reply-to: hanlonr at
  • Sender: owner-wri-mathgroup at





Bob Hanlon

> From: George <orangepi77 at>
To: mathgroup at
> Date: 2005/09/16 Fri AM 03:48:55 EDT
> Subject: [mg60461] [mg60415] number of digits in n^p
> i wonder if there is a formula, a function, or a method in mathematica to 
know the number of digits in  n raised to the power of p without calculating 
the result, such as 67^89 will give us a number with 163 digits in it, is there a 
way to know this result without actually calculating 67^89
> thanks
> George
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